<template>
  <basic-container>
    <avue-crud
      :option="option"
      :table-loading="loading"
      :data="data"
      ref="crud"
      v-model="form"
      :permission="permissionList"
      :before-open="beforeOpen"
      @row-del="rowDel"
      @row-update="rowUpdate"
      @row-save="rowSave"
      @search-change="searchChange"
      @search-reset="searchReset"
      @selection-change="selectionChange"
      @current-change="currentChange"
      @size-change="sizeChange"
      @refresh-change="refreshChange"
      @on-load="onLoad">
      <template slot="menuLeft">
        <el-button
          type="danger"
          size="small"
          icon="el-icon-delete"
          v-if="permission.role_delete"
          plain
          @click="handleDelete">删 除
        </el-button>
        <el-button
          size="small"
          icon="el-icon-setting"
          @click="handleRole"
          v-if="userInfo.role_name.includes('admin')"
          plain>权限设置
        </el-button>
      </template>
    </avue-crud>
    <el-dialog
      title="角色权限配置"
      append-to-body
      :visible.sync="box"
      width="345px">
      <el-tabs type="border-card">
        <el-tab-pane label="菜单权限">
          <el-tree
            :data="menuGrantList"
            show-checkbox
            node-key="id"
            ref="treeMenu"
            :default-checked-keys="menuTreeObj"
            :props="props">
          </el-tree>
        </el-tab-pane>
        <el-tab-pane label="数据权限">
          <el-tree
            :data="dataScopeGrantList"
            show-checkbox
            node-key="id"
            ref="treeDataScope"
            :default-checked-keys="dataScopeTreeObj"
            :props="props">
          </el-tree>
        </el-tab-pane>
        <el-tab-pane label="接口权限">
          <el-tree
            :data="apiScopeGrantList"
            show-checkbox
            node-key="id"
            ref="treeApiScope"
            :default-checked-keys="apiScopeTreeObj"
            :props="props">
          </el-tree>
        </el-tab-pane>
      </el-tabs>

      <span
        slot="footer"
        class="dialog-footer">
        <el-button @click="box = false">取 消</el-button>
        <el-button
          type="primary"
          @click="submit">确 定</el-button>
      </span>
    </el-dialog>
  </basic-container>
</template>

<script>
import { add, getList, getRole, getRoleTreeById, grant, grantTree, remove, update } from '@/api/system/role'
import { mapGetters } from 'vuex'
import website from '@/config/website'
import { baseUrl } from '@/api/baseUrl'

export default {
  data () {
    return {
      form: {},
      box: false,
      props: {
        label: 'title',
        value: 'key'
      },
      menuGrantList: [],
      dataScopeGrantList: [],
      apiScopeGrantList: [],
      apiGrantList: [],
      menuTreeObj: [],
      dataScopeTreeObj: [],
      apiScopeTreeObj: [],
      selectionList: [],
      query: {},
      loading: true,
      page: {
        pageSize: 10,
        currentPage: 1,
        total: 0
      },
      option: {
        tip: false,
        simplePage: true,
        searchShow: true,
        searchMenuSpan: 6,
        tree: true,
        border: true,
        index: true,
        selection: true,
        viewBtn: true,
        dialogWidth: 900,
        dialogClickModal: false,
        column: [
          {
            label: '角色名称',
            prop: 'roleName',
            search: true,
            span: 24,
            rules: [
              {
                required: true,
                message: '请输入角色名称',
                trigger: 'blur'
              }
            ]
          },
          {
            label: '所属租户',
            prop: 'tenantId',
            type: 'tree',
            dicUrl: `${baseUrl}/system/tenant/select`,
            addDisplay: false,
            editDisplay: false,
            viewDisplay: website.tenantMode,
            span: 24,
            props: {
              label: 'tenantName',
              value: 'tenantId'
            },
            hide: !website.tenantMode,
            search: website.tenantMode,
            rules: [{
              required: true,
              message: '请输入所属租户',
              trigger: 'click'
            }]
          },
          {
            label: '角色别名',
            prop: 'roleAlias',
            search: true,
            span: 24,
            rules: [
              {
                required: true,
                message: '请输入角色别名',
                trigger: 'blur'
              }
            ]
          },
          {
            label: '上级角色',
            prop: 'parentId',
            dicData: [],
            type: 'tree',
            hide: true,
            span: 24,
            props: {
              label: 'title'
            },
            rules: [
              {
                required: false,
                message: '请选择上级角色',
                trigger: 'click'
              }
            ]
          },
          {
            label: '角色排序',
            prop: 'sort',
            type: 'number',
            span: 24,
            rules: [
              {
                required: true,
                message: '请输入角色排序',
                trigger: 'blur'
              }
            ]
          }
        ]
      },
      data: []
    }
  },
  computed: {
    ...mapGetters(['userInfo', 'permission']),
    permissionList () {
      return {
        addBtn: this.vaildData(this.permission.role_add, false),
        viewBtn: this.vaildData(this.permission.role_view, false),
        delBtn: this.vaildData(this.permission.role_delete, false),
        editBtn: this.vaildData(this.permission.role_edit, false)
      }
    },
    ids () {
      const ids = []
      this.selectionList.forEach(ele => {
        ids.push(ele.id)
      })
      return ids.join(',')
    },
    idsArray () {
      const ids = []
      this.selectionList.forEach(ele => {
        ids.push(ele.id)
      })
      return ids
    }
  },
  methods: {
    initData (roleId) {
      getRoleTreeById(roleId).then(res => {
        const column = this.findObject(this.option.column, 'parentId')
        column.dicData = res.data.data
      })
    },
    submit () {
      const menuList = this.$refs.treeMenu.getCheckedKeys()
      const dataScopeList = this.$refs.treeDataScope.getCheckedKeys()
      const apiScopeList = this.$refs.treeApiScope.getCheckedKeys()
      grant(this.idsArray, menuList, dataScopeList, apiScopeList).then(() => {
        this.box = false
        this.$message({
          type: 'success',
          message: '操作成功!'
        })
        this.onLoad(this.page)
      })
    },
    rowSave (row, done, loading) {
      add(row).then(() => {
        this.onLoad(this.page)
        this.$message({
          type: 'success',
          message: '操作成功!'
        })
        done()
      }, error => {
        window.console.log(error)
        loading()
      })
    },
    rowUpdate (row, index, done, loading) {
      if (row.parentId === -1) {
        row.parentId = null
      }
      update(row).then(() => {
        this.onLoad(this.page)
        this.$message({
          type: 'success',
          message: '操作成功!'
        })
        done()
      }, error => {
        window.console.log(error)
        loading()
      })
    },
    rowDel (row) {
      this.$confirm('确定将选择数据删除?', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(() => {
          return remove(row.id)
        })
        .then(() => {
          this.onLoad(this.page)
          this.$message({
            type: 'success',
            message: '操作成功!'
          })
        })
    },

    searchReset () {
      this.query = {}
      this.onLoad(this.page)
    },
    searchChange (params, done) {
      this.query = params
      this.page.currentPage = 1
      this.onLoad(this.page, params)
      done()
    },
    selectionChange (list) {
      this.selectionList = list
    },
    selectionClear () {
      this.selectionList = []
      this.$refs.crud.toggleSelection()
    },
    beforeOpen (done, type) {
      if (['add', 'edit'].includes(type)) {
        this.initData(this.form.id)
      }
      done()
    },
    handleRole () {
      if (this.selectionList.length !== 1) {
        this.$message.warning('只能选择一条数据')
        return
      }
      this.menuTreeObj = []
      this.dataScopeTreeObj = []
      this.apiScopeTreeObj = []
      grantTree()
        .then(res => {
          this.menuGrantList = res.data.data.menu
          this.dataScopeGrantList = res.data.data.dataScope
          this.apiScopeGrantList = res.data.data.apiScope
          getRole(this.ids).then(res => {
            this.menuTreeObj = res.data.data.menu
            this.dataScopeTreeObj = res.data.data.dataScope
            this.apiScopeTreeObj = res.data.data.apiScope
            this.box = true
          })
        })
    },
    handleDelete () {
      if (this.selectionList.length === 0) {
        this.$message.warning('请选择至少一条数据')
        return
      }
      this.$confirm('确定将选择数据删除?', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(() => {
          return remove(this.ids)
        })
        .then(() => {
          this.onLoad(this.page)
          this.$message({
            type: 'success',
            message: '操作成功!'
          })
          this.$refs.crud.toggleSelection()
        })
    },
    currentChange (currentPage) {
      this.page.currentPage = currentPage
    },
    sizeChange (pageSize) {
      this.page.pageSize = pageSize
    },
    refreshChange () {
      this.onLoad(this.page, this.query)
    },
    onLoad (page, params = {}) {
      this.loading = true
      getList(page.currentPage, page.pageSize, Object.assign(params, this.query)).then(res => {
        this.data = res.data.data
        this.loading = false
        this.selectionClear()
      })
    }
  }
}
</script>
